NPPES file of Aug 9, 2026

Joseph Weber, M.D.

Emergency Medicine Physician · Oak Park, IL

Joseph Weber, M.D. is an emergency medicine physician with a practice address in Oak Park, Illinois, and NPI 1275550873, issued on Jul 17, 2006. Check the license (Illinois 036-103544, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275550873
Name
Joseph Weber
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036-103544 IL
10212 NV
Self-reported in NPPES; status is on the state search
Practice location
3 Erie CT, Oak Park, IL 60302
Phone
(708) 383-6200
Enumerated
Jul 17, 2006
Record last updated
May 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
036103544 IL
Medicare enrollment
Enrolled (PECOS I20040202000479); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1998
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3 Erie CT

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Acevedo, MS CCC-SLP/LSpeech-Language Pathologist1164680419
  2. Joshua Ajjarapu, M.D.Hospitalist Physician1841501699
  3. Mark Arnett, M.D.Diagnostic Radiology Physician1538114616
  4. Heidi Asbury, M.D.Anatomic Pathology & Clinical Pathology Physician1043247372
  5. Avram Avramov, M.D.Anesthesiology Physician1194769216
  6. Gina Biasiello, D.P.TPhysical Therapist1124490610

Verify Joseph Weber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-103544
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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89% fewer Medicare Part D claims than the average emergency medicine physician in 2024

25 Medicare Part D claims for 12 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Joseph Weber25
  2. Specialty average226

Most prescribed

  1. Repatha Sureclick12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score60.3
  2. Costout of 100 · 30%67.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Cook CountyChicago, IL
  2. US Therapy IncMuncie, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joseph Weber among 3,291 emergency medicine physician records in Illinois

Joseph Weber, M.D. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 68% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1998 · median 2012 among the 1,867 with a school on file
  • Record last updated2021 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 emergency medicine physician records list a practice address in Oak Park

They are 28 of the 2,307 NPPES records with a practice address in Oak Park, and 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Logesh DharmarOak Park, IL 603021568858611
  2. Paula Green, M.D.Oak Park, IL 603021609876077
  3. Nathan Ledeaux, MDOak Park, IL 603021306201363
  4. John Lund, M.D.Oak Park, IL 603021578977500
  5. Bruce Mac Kenzie, M.D.Oak Park, IL 603021720185507
  6. Jagdish Muzumdar, M.D., FACEPOak Park, IL 603021467477703
  7. Anthony Nuval, MDOak Park, IL 603021508251109
  8. Maryam Ojulari, MDOak Park, IL 603021457091456

Common questions

What is Joseph Weber, M.D.'s NPI number?

Joseph Weber, M.D.'s National Provider Identifier (NPI) is 1275550873, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Weber, M.D. located?

The NPPES record lists a practice address at 3 Erie CT, Oak Park, IL, 60302. Phone: (708) 383-6200. Providers update this record themselves, so call before visiting.

How can I verify Joseph Weber, M.D.'s license?

NPPES lists Illinois license number 036-103544, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joseph Weber, M.D. prescribe under Medicare Part D?

In 2024, Joseph Weber, M.D. had 25 Medicare Part D claims for 12 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Joseph Weber, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.